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authorAriel Levkovich <lariel@mellanox.com>2018-04-05 18:53:22 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-04-05 11:16:39 -0600
commitd41c1208955394198398f8a2ab8e0e25ad592e2b (patch)
tree3daafb2abc989e8bb4dfceb1a3197dd33c9ed501 /include/uapi
parent09c4854fde84421726a90249b4c20df2492f425f (diff)
downloadlinux-d41c1208955394198398f8a2ab8e0e25ad592e2b.tar.bz2
IB/uverbs: Expose device memory capabilities to user
Adding a new capability field under ib_uverbs_ex_query_device_resp - max_dm_size - which reflects the maximum amount of device memory that is available for allocation on a device in bytes. Signed-off-by: Ariel Levkovich <lariel@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/rdma/ib_user_verbs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index df5d339952fe..9be07394fdbe 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -268,6 +268,7 @@ struct ib_uverbs_ex_query_device_resp {
__u32 raw_packet_caps;
struct ib_uverbs_tm_caps tm_caps;
struct ib_uverbs_cq_moderation_caps cq_moderation_caps;
+ __aligned_u64 max_dm_size;
};
struct ib_uverbs_query_port {